5.4 - 8.4x = 9 * (3/4 + 4.6)5.4 - 8.4x = 6.75 + 41.45.4 - 8.4x = 47.15-8.4x = 47.15 - 5.4-8.4x = 41.75x = 41.75 / -8.4x ≈ -4.97
Ответ: x ≈ -4.97
5.4 - 8.4x = 9 * (3/4 + 4.6)
5.4 - 8.4x = 6.75 + 41.4
5.4 - 8.4x = 47.15
-8.4x = 47.15 - 5.4
-8.4x = 41.75
x = 41.75 / -8.4
x ≈ -4.97
Ответ: x ≈ -4.97